mirror of
https://github.com/xen-project/xen.git
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Keir Fraser
4062095bcb
which are necessary for the new dump core implementation. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
178 lines
5.8 KiB
C
178 lines
5.8 KiB
C
#ifndef XG_PRIVATE_H
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#define XG_PRIVATE_H
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#include <unistd.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "xenctrl.h"
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#include "xenguest.h"
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#include "xc_private.h"
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#include <xen/sys/privcmd.h>
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#include <xen/memory.h>
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#include <xen/elfnote.h>
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#ifndef ELFSIZE
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#include <limits.h>
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#if UINT_MAX == ULONG_MAX
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#define ELFSIZE 32
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#else
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#define ELFSIZE 64
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#endif
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#endif
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char *xc_read_image(const char *filename, unsigned long *size);
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char *xc_inflate_buffer(const char *in_buf,
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unsigned long in_size,
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unsigned long *out_size);
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unsigned long csum_page (void * page);
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#define _PAGE_PRESENT 0x001
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#define _PAGE_RW 0x002
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#define _PAGE_USER 0x004
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#define _PAGE_PWT 0x008
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#define _PAGE_PCD 0x010
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#define _PAGE_ACCESSED 0x020
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#define _PAGE_DIRTY 0x040
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#define _PAGE_PAT 0x080
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#define _PAGE_PSE 0x080
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#define _PAGE_GLOBAL 0x100
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#define L1_PAGETABLE_SHIFT_I386 12
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#define L2_PAGETABLE_SHIFT_I386 22
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#define L1_PAGETABLE_ENTRIES_I386 1024
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#define L2_PAGETABLE_ENTRIES_I386 1024
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#define L1_PAGETABLE_SHIFT_PAE 12
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#define L2_PAGETABLE_SHIFT_PAE 21
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#define L3_PAGETABLE_SHIFT_PAE 30
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#define L1_PAGETABLE_ENTRIES_PAE 512
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#define L2_PAGETABLE_ENTRIES_PAE 512
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#define L3_PAGETABLE_ENTRIES_PAE 4
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#define L1_PAGETABLE_SHIFT_X86_64 12
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#define L2_PAGETABLE_SHIFT_X86_64 21
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#define L3_PAGETABLE_SHIFT_X86_64 30
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#define L4_PAGETABLE_SHIFT_X86_64 39
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#define L1_PAGETABLE_ENTRIES_X86_64 512
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#define L2_PAGETABLE_ENTRIES_X86_64 512
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#define L3_PAGETABLE_ENTRIES_X86_64 512
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#define L4_PAGETABLE_ENTRIES_X86_64 512
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#if defined(__i386__)
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#define L1_PAGETABLE_SHIFT L1_PAGETABLE_SHIFT_I386
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#define L2_PAGETABLE_SHIFT L2_PAGETABLE_SHIFT_I386
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#define L1_PAGETABLE_ENTRIES L1_PAGETABLE_ENTRIES_I386
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#define L2_PAGETABLE_ENTRIES L2_PAGETABLE_ENTRIES_I386
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#elif defined(__x86_64__)
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#define L1_PAGETABLE_SHIFT L1_PAGETABLE_SHIFT_X86_64
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#define L2_PAGETABLE_SHIFT L2_PAGETABLE_SHIFT_X86_64
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#define L3_PAGETABLE_SHIFT L3_PAGETABLE_SHIFT_X86_64
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#define L4_PAGETABLE_SHIFT L4_PAGETABLE_SHIFT_X86_64
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#define L1_PAGETABLE_ENTRIES L1_PAGETABLE_ENTRIES_X86_64
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#define L2_PAGETABLE_ENTRIES L2_PAGETABLE_ENTRIES_X86_64
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#define L3_PAGETABLE_ENTRIES L3_PAGETABLE_ENTRIES_X86_64
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#define L4_PAGETABLE_ENTRIES L4_PAGETABLE_ENTRIES_X86_64
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#endif
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typedef uint32_t l1_pgentry_32_t;
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typedef uint32_t l2_pgentry_32_t;
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typedef uint64_t l1_pgentry_64_t;
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typedef uint64_t l2_pgentry_64_t;
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typedef uint64_t l3_pgentry_64_t;
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typedef uint64_t l4_pgentry_64_t;
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#if defined(__i386__)
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typedef l1_pgentry_32_t l1_pgentry_t;
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typedef l2_pgentry_32_t l2_pgentry_t;
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#elif defined(__x86_64__)
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typedef l1_pgentry_64_t l1_pgentry_t;
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typedef l2_pgentry_64_t l2_pgentry_t;
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typedef l3_pgentry_64_t l3_pgentry_t;
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typedef l4_pgentry_64_t l4_pgentry_t;
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#endif
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#define l1_table_offset_i386(_a) \
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(((_a) >> L1_PAGETABLE_SHIFT_I386) & (L1_PAGETABLE_ENTRIES_I386 - 1))
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#define l2_table_offset_i386(_a) \
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(((_a) >> L2_PAGETABLE_SHIFT_I386) & (L2_PAGETABLE_ENTRIES_I386 - 1))
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#define l1_table_offset_pae(_a) \
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(((_a) >> L1_PAGETABLE_SHIFT_PAE) & (L1_PAGETABLE_ENTRIES_PAE - 1))
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#define l2_table_offset_pae(_a) \
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(((_a) >> L2_PAGETABLE_SHIFT_PAE) & (L2_PAGETABLE_ENTRIES_PAE - 1))
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#define l3_table_offset_pae(_a) \
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(((_a) >> L3_PAGETABLE_SHIFT_PAE) & (L3_PAGETABLE_ENTRIES_PAE - 1))
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#define l1_table_offset_x86_64(_a) \
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(((_a) >> L1_PAGETABLE_SHIFT_X86_64) & (L1_PAGETABLE_ENTRIES_X86_64 - 1))
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#define l2_table_offset_x86_64(_a) \
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(((_a) >> L2_PAGETABLE_SHIFT_X86_64) & (L2_PAGETABLE_ENTRIES_X86_64 - 1))
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#define l3_table_offset_x86_64(_a) \
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(((_a) >> L3_PAGETABLE_SHIFT_X86_64) & (L3_PAGETABLE_ENTRIES_X86_64 - 1))
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#define l4_table_offset_x86_64(_a) \
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(((_a) >> L4_PAGETABLE_SHIFT_X86_64) & (L4_PAGETABLE_ENTRIES_X86_64 - 1))
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#if defined(__i386__)
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#define l1_table_offset(_a) l1_table_offset_i386(_a)
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#define l2_table_offset(_a) l2_table_offset_i386(_a)
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#elif defined(__x86_64__)
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#define l1_table_offset(_a) l1_table_offset_x86_64(_a)
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#define l2_table_offset(_a) l2_table_offset_x86_64(_a)
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#define l3_table_offset(_a) l3_table_offset_x86_64(_a)
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#define l4_table_offset(_a) l4_table_offset_x86_64(_a)
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#endif
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#define PAGE_SHIFT_X86 12
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#define PAGE_SIZE_X86 (1UL << PAGE_SHIFT_X86)
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#define PAGE_MASK_X86 (~(PAGE_SIZE_X86-1))
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#if defined(__i386__)
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#define MADDR_BITS_X86 44
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#elif defined(__x86_64__)
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#define MADDR_BITS_X86 52
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#endif
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#define MFN_MASK_X86 ((1ULL << (MADDR_BITS_X86 - PAGE_SHIFT_X86)) - 1)
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#define MADDR_MASK_X86 (MFN_MASK_X86 << PAGE_SHIFT_X86)
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#define PAGE_SHIFT_IA64 14
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#define PAGE_SIZE_IA64 (1UL << PAGE_SHIFT_IA64)
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#define PAGE_MASK_IA64 (~(PAGE_SIZE_IA64-1))
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#define ROUNDUP(_x,_w) (((unsigned long)(_x)+(1UL<<(_w))-1) & ~((1UL<<(_w))-1))
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/* Size in bytes of the P2M (rounded up to the nearest PAGE_SIZE bytes) */
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#define P2M_SIZE ROUNDUP((max_pfn * sizeof(xen_pfn_t)), PAGE_SHIFT)
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/* Number of xen_pfn_t in a page */
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#define fpp (PAGE_SIZE/sizeof(xen_pfn_t))
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/* Number of entries in the pfn_to_mfn_frame_list_list */
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#define P2M_FLL_ENTRIES (((max_pfn)+(fpp*fpp)-1)/(fpp*fpp))
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/* Number of entries in the pfn_to_mfn_frame_list */
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#define P2M_FL_ENTRIES (((max_pfn)+fpp-1)/fpp)
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/* Size in bytes of the pfn_to_mfn_frame_list */
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#define P2M_FL_SIZE ((P2M_FL_ENTRIES)*sizeof(unsigned long))
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#define PAEKERN_no 0
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#define PAEKERN_yes 1
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#define PAEKERN_extended_cr3 2
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#define PAEKERN_bimodal 3
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int xc_copy_to_domain_page(int xc_handle, uint32_t domid,
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unsigned long dst_pfn, const char *src_page);
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int pin_table(int xc_handle, unsigned int type, unsigned long mfn,
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domid_t dom);
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#endif /* XG_PRIVATE_H */
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